11 12 Cylinder Head with Valve Seat Cover M54 B 30
WARNING: This page is about a different car, the 2003 BMW 530i, 2002 BMW 530i, and 2001 BMW 530i. However, it is still accessible from the selected car via links, so may be relevant.
GENERAL SPECIFICATIONS - CYLINDER HEAD WITH VALVE SEAT COVER M54 B 30
| Valve seat angle | ° | 45 |
| Correction angle: outer | ° | 15 |
| Correction angle: inner | ° | 60 |
| Valve seat width: Inlet | mm | 1.65 +/- 0.25 |
| Valve seat width: Exhaust | mm | 1.65 +/- 0.25 |
| Diameter of Valve seat | ||
| Valve seat surface: Outside dia. inlet | mm | 32.4 |
| Valve seat surface: Outside dia. exhaust | mm | 30.0 |